The pathogenicity for lambs of Escherichia coli of certain serotypes.
D000818:Animals; D004926:Escherichia coli / Q000472:pathogenicity*; D004927:Escherichia coli Infections / Q000662:veterinary*; D066298:In Vitro Techniques; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*